# Changelog 2023

## 29th November 2023

* New operation [Process availability blocks](/channel-manager-api/channel-manager-operations/availabilityblock.md)
* [Update availability](/channel-manager-api/channel-manager-operations/inventory.md#update-availability), [Update restrictions](/channel-manager-api/channel-manager-operations/inventory.md#update-restrictions), [Update prices](https://github.com/MewsSystems/poc-open-api-docs/blob/main/channel-manager-api/changelog/inventory.md#update-prices) can now be configured as synchronous as well as asynchronous by response parameter `asyncConfirmation`.
* [Process group](/channel-manager-api/channel-manager-operations/reservations.md#request) is bi-directional.
* New operations for asynchronous confirmations
  * [Confirm availability update](/channel-manager-api/mews-operations/inventory.md#confirm-availability-update)
  * [Confirm price update](/channel-manager-api/mews-operations/inventory.md#confirm-price-update)
  * [Confirm restriction update](https://docs.mews.com/channel-manager-api/changelog/pages/dBlp8gHJ1rY8BfnW3PnQ##confirm-reistriction-update)
  * [Confirm availability block synchronization](https://docs.mews.com/channel-manager-api/changelog/pages/eeSpOiO4Veq4Q0Q1QIQM##confirm-availability-block-synchronization)
  * [Confirm reservations group synchronization](/channel-manager-api/mews-operations/reservations.md#confirm-group-synchronization)

## 16th March 2023

* Added [Deprecations](/channel-manager-api/deprecations.md) page
* Removed "ACTION REQUIRED!" section from the top of the Changelog page

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| [Changelog 2022](/channel-manager-api/changelog/changelog2022.md) |


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